forked from OSchip/llvm-project
31 lines
978 B
YAML
31 lines
978 B
YAML
# RUN: llc -mtriple=aarch64--linux-gnu -run-pass=aarch64-ldst-opt %s -verify-machineinstrs -o - | FileCheck %s
|
|
--- |
|
|
define void @ldr_str_aa(i32* noalias nocapture %x, i32* noalias nocapture readonly %y) {
|
|
entry:
|
|
%0 = load i32, i32* %y, align 4
|
|
store i32 %0, i32* %x, align 4
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %y, i32 1
|
|
%1 = load i32, i32* %arrayidx2, align 4
|
|
%arrayidx3 = getelementptr inbounds i32, i32* %x, i32 1
|
|
store i32 %1, i32* %arrayidx3, align 4
|
|
ret void
|
|
}
|
|
|
|
...
|
|
---
|
|
# CHECK-LABEL: name: ldr_str_aa
|
|
# CHECK: $w8, $w9 = LDPWi $x1, 0
|
|
# CHECK: STPWi $w8, $w9, $x0, 0
|
|
name: ldr_str_aa
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0.entry:
|
|
liveins: $x0, $x1
|
|
|
|
$w8 = LDRWui $x1, 0 :: (load 4 from %ir.y)
|
|
STRWui killed $w8, $x0, 0 :: (store 4 into %ir.x)
|
|
$w9 = LDRWui killed $x1, 1 :: (load 4 from %ir.arrayidx2)
|
|
STRWui killed $w9, killed $x0, 1 :: (store 4 into %ir.arrayidx3)
|
|
RET undef $lr
|
|
|